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Gyud0's avatar
Gyud0
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

Generic serial Flash interface sector erase problem

Hey, I'm using the Reference design Generic Serial Flash Interface IP on Quartus Prime 18.1 to access Micron MT25QL512Mb flash memory. Via NIOS processor, I able to erase the memory sector 0 (at ...
Gyud0's avatar
Gyud0
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

My code in C:

int main()

{

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0x7,0x00000006); --Write enable

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0x8,0x00000001); --Write enable

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0xA,1); --Write enable

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0x7,0x000004DC); --Erase sector

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0x9,0x00010000); --Erase sector

IOWR(INTEL_GENERIC_SERIAL_FLASH_INTERFACE_TOP_0_AVL_CSR_BASE,0x8,0x00000001); --Erase sector

}